Search a number
-
+
2063180480 = 2657121279
BaseRepresentation
bin111101011111001…
…1010001011000000
312022210020102112212
41322332122023000
513211133233410
6540421041252
7102061513304
oct17276321300
95283212485
102063180480
11969680039
12496b56228
1326b598b6a
14158023d04
15c11e2b05
hex7af9a2c0

2063180480 has 84 divisors (see below), whose sum is σ = 4987015680. Its totient is φ = 813012480.

The previous prime is 2063180419. The next prime is 2063180507. The reversal of 2063180480 is 840813602.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1612481 + ... + 1613759.

Almost surely, 22063180480 is an apocalyptic number.

2063180480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2063180480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2493507840).

2063180480 is an abundant number, since it is smaller than the sum of its proper divisors (2923835200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2063180480 is an equidigital number, since it uses as much as digits as its factorization.

2063180480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438 (or 1357 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 2063180480 is about 45422.2465318482. The cubic root of 2063180480 is about 1273.0508173849.

The spelling of 2063180480 in words is "two billion, sixty-three million, one hundred eighty thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 71 80 142 160 284 320 355 568 710 1136 1279 1420 2272 2558 2840 4544 5041 5116 5680 6395 10082 10232 11360 12790 20164 20464 22720 25205 25580 40328 40928 50410 51160 80656 81856 90809 100820 102320 161312 181618 201640 204640 322624 363236 403280 409280 454045 726472 806560 908090 1452944 1613120 1816180 2905888 3632360 5811776 6447439 7264720 12894878 14529440 25789756 29058880 32237195 51579512 64474390 103159024 128948780 206318048 257897560 412636096 515795120 1031590240 2063180480